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Po River Water and Sewer Company

Sewerage Systems, Spotsylvania, Virginia. NPDES permit VA0029769, in force until May 31, 2027. Last 12 months: over a limit 7 times (last April 2026), 1 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (19 values), form S1 twice a year, form S2 twice a year
Renewal application due
Dec 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 3 of 16 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, weekly maximum66.1≤ 45 mg/L47%
February 2026Solids, total suspended, monthly average39.5≤ 30 mg/L32%
February 2026Solids, total suspended, weekly maximum63.6≤ 45 mg/L41%
March 2026BOD, 5-day, 20 deg. C, weekly maximum45.2≤ 36 mg/L26%
March 2026Solids, total suspended, weekly maximum63.6≤ 45 mg/L41%
April 2026Solids, total suspended, monthly average49.8≤ 30 mg/L66%
April 2026Solids, total suspended, weekly maximum198≤ 45 mg/L340%

Limits in force (23)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 24 mg/Lall year
BOD, 5-day, 20 deg. Cweekly maximum≤ 36 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 9.1 kg/dall year
BOD, 5-day, 20 deg. Cweekly maximum≤ 14 kg/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly maximum≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 11 kg/dall year
Solids, total suspendedweekly maximum≤ 17 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 6.5 mg/LJun–Nov
Nitrogen, ammonia total [as N]daily maximum≤ 9.5 mg/LJun–Nov
Flow, in conduit or thru treatment plantmonthly average≤ .1 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD) (alert, not enforceable)all year
Chlorine, total residualmonthly average≤ .01 mg/Lall year
Chlorine, total residualweekly average≤ .01 mg/Lall year
Chlorine, total residualminimum≥ .6 mg/Lall year
BOD, percent removal [total]monthly average minimum≥ 61 %all year
E. coligeometric mean≤ 126 #/100mLall year
Solids, suspended percent removalmonthly average minimum≥ 67 %all year

How strict are these limits?

Cited limits by parameter: Virginia's rules and the federal ones.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0029769 · MCP: https://passage-data.com/mcp